Win10 21H2/22H2 March Security Update: Additional security improvements to internal OS functionality

Win10 The official version of 21H2/22H2 has been updated. The version numbers this time are 19044.4170 and 19045.4170. This update is mainly for users to solve security issues on the Windows operating system, and also includes affected users. Supports all improvements in Windows 10 version 21H2. Then interested users can come to this site to see relevant information.

Win10 21H2 update patch download: [click here]

Win10 22H2 update patch download: [click here]

Changelog

Important Notice

Important The following versions of Windows 10 version 21H2 will end of service on June 11, 2024:

- Windows 10 Enterprise and Education

- Windows 10 IoT Enterprise

- Windows 10 Enterprise Multi-session

After this date, these devices will not receive Monthly security and quality updates. These updates include protection against the latest security threats. To continue receiving security and quality updates, we recommend updating to the latest version of Windows.

We will continue to support Windows 10 Enterprise LTSC 2021 and Windows 10 IoT Enterprise LTSC 2021.

IMPORTANT

This update resolves a security issue in the Windows operating system.

Improvements

Windows 10 version 21H2

Windows 10 version 21H2 versions: Windows 10 Enterprise and Education, Windows 10 IoT Enterprise, Windows 10 Enterprise Multi-session, Windows 10 Enterprise LTSC 2021 and

Windows 10 IoT Enterprise LTSC 2021

Important: Use EKB KB5003791 to update to Windows 10 version 21H2 on supported versions.

This security update includes quality improvements that are part of update KB5034843 (released on February 27, 2024). When you install this KB:

This update makes changes to internal OS functionality Additional security improvements. No other issues are documented with this release.

Windows 10 Version 22H2

Important: Update to Windows 10 Version 22H2 using EKB KB5015684.

This security update includes Quality improvements. Key changes include:

This release includes all improvements for supported Windows 10 version 21H2 releases.

No additional issues are documented with this release.

Windows 10 Servicing Stack Update - 19044.4163 and 19045.4163

This update provides quality improvements to the servicing stack, the component that installs Windows Updates. Servicing Stack Updates (SSU) ensure you have a robust and reliable servicing stack that keeps your The device can receive and install Microsoft updates.

Known issues in this update

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